MATCHA: A Mathematica package for matching UV models onto HEFT

Raquel Gómez-Ambrosio, Raquel Gómez-Ambrosio, Carlos Quezada-Calonge

We present MATChing HEFT Amplitudes (MATCHA), a Mathematica package designed for leading-order (LO) matching of an ultraviolet (UV) model to the Higgs Effective Field Theory (HEFT)…